189368820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1$

素因数の和:18494

約数の個数: 96

約数和(自身を含む): 620188800

約数和(自身を除く): 430819980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 18457, 36914, 55371, 73828, 92285, 110742, 166113, 184570, 221484, 276855, 332226, 350683, 369140, 498339, 553710, 664452, 701366, 830565, 996678, 1052049, 1107420, 1402732, 1661130, 1753415, 1993356, 2104098, 2491695, 3156147, 3322260, 3506830, 4208196, 4983390, 5260245, 6312294, 7013660, 9468441, 9966780, 10520490, 12624588, 15780735, 18936882, 21040980, 31561470, 37873764, 47342205, 63122940, 94684410, 189368820]

約数ペア:

[(1, 189368820), (2, 94684410), (3, 63122940), (4, 47342205), (5, 37873764), (6, 31561470), (9, 21040980), (10, 18936882), (12, 15780735), (15, 12624588), (18, 10520490), (19, 9966780), (20, 9468441), (27, 7013660), (30, 6312294), (36, 5260245), (38, 4983390), (45, 4208196), (54, 3506830), (57, 3322260), (60, 3156147), (76, 2491695), (90, 2104098), (95, 1993356), (108, 1753415), (114, 1661130), (135, 1402732), (171, 1107420), (180, 1052049), (190, 996678), (228, 830565), (270, 701366), (285, 664452), (342, 553710), (380, 498339), (513, 369140), (540, 350683), (570, 332226), (684, 276855), (855, 221484), (1026, 184570), (1140, 166113), (1710, 110742), (2052, 92285), (2565, 73828), (3420, 55371), (5130, 36914), (10260, 18457)]